text s.n,] Buch - Und Kunstdruckerei 1936 Jer 43p.: ill. ; 23 cm. Kappen Inc.Index PLANT NUTRITION POTASH FERTILIZERS EXPERIMENTATION 631.811.3 631.811.3 DEI v 20210727094257 INLIS000000000004146 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)